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Science News for December 14, 2015


Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

CEO compensation study examines factors in excess returns

UT Dallas researchers found that boards face two competing normative pressures: corporate elite norms and monitoring norms. Social capital affects how boards conform to those pressures. The study proposes introducing mechanisms for institutional investors to positively influence directors and creating full-time director positions.

SourceUniversity of Texas at Dallas·JournalStrategic Management Journal·DateDec 14, 2015

Isolating water's impact on vibrations within DNA

At different hydration levels, researchers found that water contributes to subpicosecond structure fluctuations and broadens vibrational transitions in DNA. The study also reveals a pronounced coupling of backbone modes and an energy transfer between them.

SourceAmerican Institute of Physics·JournalStructural Dynamics·DateDec 14, 2015

Diagnosing fetal alcohol spectrum disorder: New Canadian guideline

A new Canadian guideline provides recommendations for diagnosing fetal alcohol spectrum disorder (FASD), a neurodevelopmental disorder resulting from prenatal alcohol exposure. The guideline recommends counseling women and their partners about abstinence during pregnancy, screening pregnant women for alcohol use, and conducting complet...

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateDec 14, 2015
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Humans evolved to get better sleep in less time

Researchers found that humans are exceptionally short sleepers, getting an average of seven hours of sleep per night, whereas other primates need up to 17 hours. Human sleep is also more efficient, spending less time in light stages and more in deeper stages.

SourceDuke University·JournalEvolutionary Anthropology Issues News and Reviews·DateDec 14, 2015

Genes for age-related cognitive decline found in adult worm neurons

A team of researchers from Princeton University has discovered new genes that regulate memory and neuron repair in adult worms, which could have implications for human cognitive decline and traumatic brain injury. The study provides a more complete picture of how insulin/IGF-1 signaling pathway controls gene expression in neurons.

SourcePrinceton University·JournalNature·DateDec 14, 2015

New industrial possibilities for nanoporous thin films

Researchers at KU Leuven have developed an alternative production method to create nanoporous thin films, expanding their industrial possibilities. These materials can be used as catalysts, absorb large amounts of material, and store gases, opening up new applications in fields like nanoelectronics.

SourceKU Leuven·JournalNature Materials·DateDec 14, 2015

Research traces cause of organ dysfunction in Down syndrome

Scientists at Johns Hopkins University have uncovered the molecular cause of peripheral nervous system dysfunction in Down syndrome. A gene called RCAN1 appears to be overactive, hindering nerve growth and development, which may contribute to heart disease, diabetes, and immune disorders associated with the condition.

SourceJohns Hopkins University·JournalNature Communications·DateDec 14, 2015
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Social media news consumers at higher risk of 'information bubbles,' IU study says

A recent IU study analyzing over 100 million Web clicks and 1.3 billion public posts reveals that social media news consumers access a narrower range of sources, contributing to the rise of collective social bubbles. This trend is attributed to people filtering their access to information through social media platforms.

SourceIndiana University·JournalPeerJ Computer Science·DateDec 14, 2015

Designer crystals for next-gen electronics

Researchers have developed a new process to grow designer crystals using vapour rather than liquid, enabling the creation of faster and more powerful electronic devices. The method uses metal organic frameworks (MOFs) with extremely large surface areas, allowing for the trapping of other molecules and boosting processing power.

SourceCSIRO Australia·JournalNature Materials·DateDec 14, 2015

Can technology help with the UK's rising health care costs?

Professor Ian Craddock discusses how IoT technologies can transform health care and reduce costs by managing chronic conditions outside the hospital environment. He will explore challenges, security concerns, and application scenarios for healthcare using his SPHERE project as an example.

SourceUniversity of Bristol·DateDec 14, 2015

Researchers create cellular 'ORACLs' to aid drug discovery

A team of researchers at UCSF developed ORACLs, a lineage of genetically modified cancer cells that change their appearance when treated with drugs, inspired by face-recognition software. These cells can quickly organize molecules in institutional compound libraries according to their biological function.

SourceUniversity of California - San Francisco·JournalNature Biotechnology·DateDec 14, 2015
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

How multiple sclerosis can be triggered by brain cell death

Multiple sclerosis may be triggered by the death of brain cells that make the insulation around nerve fibers. Nanoparticles have been shown to prevent progressive MS in an animal model, offering new hope for human treatments without side effects.

SourceNorthwestern University·JournalNature Neuroscience·DateDec 14, 2015

Biochar suitable substrate for soilless hydroponic tomatoes

Researchers found biochar produced from tomato crop green waste can be used as a substrate for soilless hydroponic tomato production. The study showed that tomatoes grown in biochar-based substrates had similar growth, yield, and fruit quality to those in pine sawdust.

SourceAmerican Society for Horticultural Science·JournalHortScience·DateDec 14, 2015

Chitchat and small talk could serve an evolutionary need to bond with others

Researchers found that ringtailed lemurs reserve vocal exchanges for individuals with whom they have close relationships, using them to maintain social bonds even when separated. This study highlights the importance of vocal interactions in establishing familiarity and closeness, a concept applicable to human communication as well.

SourcePrinceton University·JournalAnimal Behaviour·DateDec 14, 2015

Guam research aids in understanding recruitment limitation of rare tree

New research on Serianthes nelsonii, a critically endangered tree species in Guam, highlights two critical factors limiting its survival: root diseases and insufficient light. The study's empirical approach sheds light on previously overlooked threats to the tree's health.

SourceUniversity of Guam·JournalTropical Conservation Science·DateDec 14, 2015

Experimental drugs that change energy supply in cells could slow brain tumor growth

A new study found that experimental drugs changing energy supply in cells can halt tumor growth and extend survival in mice with cancers linked to IDH1 gene mutations. The research team discovered that cancer cells with low levels of a critical metabolic chemical, NAD, are more susceptible to these drugs.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalCancer Cell·DateDec 14, 2015
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

How nanoparticles give electrons away

Researchers at FAU and University of Barcelona discovered that platinum nanoparticles lose approximately every tenth electron when in contact with oxide support. This effect can be controlled using theoretical methods, allowing for more efficient catalytic processes and new electronic components.

SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·JournalNature Materials·DateDec 14, 2015

Taking antidepressants during pregnancy increases risk of autism by 87 percent

A recent study published in JAMA Pediatrics has found that taking antidepressants during pregnancy significantly increases the risk of autism in children. The study analyzed data from over 145,000 pregnancies and found an 87% increased risk of autism when antidepressants were used during the second or third trimester.

SourceUniversity of Montreal·JournalJAMA Pediatrics·DateDec 14, 2015

Extending the growing season for baby-leaf salad greens

Scientists evaluated nine spring and six fall crop cultivars for suitability as baby-leaf salad greens in the Pacific Northwest. Pak choi 'Joi Choi' and Mustard 'Komatsuna' showed high marketable weight, quick harvest time, and good weed competitiveness.

SourceAmerican Society for Horticultural Science·JournalHortScience·DateDec 14, 2015

Missing water mystery solved in comprehensive survey of exoplanets

A team of astronomers has solved the long-standing mystery of missing water in hot Jupiter-sized exoplanets by analyzing atmospheric data from NASA's Hubble and Spitzer space telescopes. The study found that cloudy atmospheres are responsible for hiding water, ruling out dry hot Jupiters.

SourceNASA/Goddard Space Flight Center·JournalNature·DateDec 14, 2015

New NASA satellite maps show human fingerprint on global air quality

High-resolution satellite maps track air pollution trends over the last decade, revealing a human fingerprint on global air quality. Nitrogen dioxide levels have decreased significantly in the US and Western Europe due to environmental regulations, while China saw an increase in emissions.

SourceNASA/Goddard Space Flight Center·DateDec 14, 2015
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Who's writing prescriptions for opioid pain relievers?

A new study published in JAMA Internal Medicine found that while specialty prescribers concentrated opioid prescriptions, general practitioners wrote the most total prescriptions among Medicare prescribers. The authors analyzed 2013 Medicare data and focused on opioid prescriptions containing over 20 different opioids.

SourceJAMA Network·JournalJAMA Internal Medicine·DateDec 14, 2015

Expert debunks the 'curse of the rainbow jersey'

Cycling World champions experience a dip in performance while wearing the champion's stripes due to regression to the mean. Dr Thomas Perneger's study analyzes racing results from 1965 to 2013, finding no significant difference between seasons with and without the rainbow jersey.

SourceBMJ Group·JournalThe BMJ·DateDec 14, 2015

New research shows Earth's tilt influences climate change

Recent studies show a connection between the Earth's tilt and the movement of the Intertropical Convergence Zone, the world's heaviest rainbelt. This new information enables climate scientists to better predict extreme weather events and has implications for global climate and sustainable human socioeconomic development.

SourceLouisiana State University·JournalNature Communications·DateDec 14, 2015

First brain scans of sea lions give clues to strandings

Researchers analyzed brain scans and behavioral tests of stranded sea lions to find correlations between brain damage and specific behavioral impairments. They discovered damage to the hippocampus, a key region for memory processes, and effects on interactions with other brain structures.

SourceUniversity of California - Davis·JournalScience·DateDec 14, 2015
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Early childhood exposure to farm animals and pets modifies immunological responses

A recent study found that early childhood exposure to farm animals modifies immunological responses, particularly in dendritic cells and cytokine production. Farm exposures were associated with lower levels of proinflammatory cytokines and increased production of non-allergic Th1-associated cytokines.

SourceUniversity of Eastern Finland·JournalScandinavian Journal of Immunology·DateDec 14, 2015

Vegetarian and 'healthy' diets are more harmful to the environment

Eating lettuce is over three times worse in greenhouse gas emissions than eating bacon, according to a Carnegie Mellon University study. A vegetarian diet with recommended 'healthier' foods increases energy use, water use, and GHG emissions by 38%, 10% and 6% respectively.

SourceCarnegie Mellon University·JournalEnvironment Systems & Decisions·DateDec 14, 2015

Sea lions exposed to algal toxin show impaired spatial memory

A study found that chronic exposure to domoic acid causes significant deficits in spatial memory and brain damage in California sea lions. The research documented impaired performance on short- and long-term spatial memory tasks and linked the extent of hippocampal damage to specific behavioral impairments.

SourceUniversity of California - Santa Cruz·JournalScience·DateDec 14, 2015

Timing of first childbirth influences women's health at age 40

A new study found that women who had their first child in their early 20s didn't report better health at midlife than those who waited until they were over 24. In fact, single black women who had a child and later married reported worse health at midlife compared to those who stayed single.

SourceAmerican Sociological Association·JournalJournal of Health and Social Behavior·DateDec 14, 2015

Doped organic semiconductors explored

Researchers discovered that guest molecules in host structures of oligothiophene and polythiophene form crystalline phases, controlling electrical conductivity. Precise control over these materials' properties is crucial for successful organic electronics applications.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalNature Communications·DateDec 14, 2015
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Headbanging Aussie bee takes a heavy metal approach to pollination

Researchers discovered that Australian blue-banded bees use high-speed headbanging to pollinate flowers, releasing pollen into the air similar to a salt and pepper shaker. This technique allows for more efficient pollination, with the bee vibrating the flower up to 350 times per second.

SourceRMIT University·JournalArthropod-Plant Interactions·DateDec 14, 2015

Kindness, charitable behavior influenced by amygdala, Penn research reveals

A study by Michael Platt at the University of Pennsylvania found that the amygdala influences positive social functions like kindness and charitable giving in humans. Rhesus macaques showed a neural response to recipient rewards, which was correlated with prosocial behavior.

SourceUniversity of Pennsylvania·JournalProceedings of the National Academy of Sciences·DateDec 14, 2015

Microscope creates near-real-time videos of nanoscale processes

Engineers at MIT have designed an atomic force microscope that scans images 2,000 times faster than existing models, capturing chemical processes taking place at the nanoscale in near-real time. The instrument produces high-resolution 'movies' of condensation, nucleation, dissolution, and deposition of material.

SourceMassachusetts Institute of Technology·JournalUltramicroscopy·DateDec 14, 2015
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Spintronics, low-energy electricity take a step closer

EPFL scientists have identified a new class of topological insulators, with bismuth iodide as the first representative material. Its atomic structure is unique and has fewer natural defects than previously known materials.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Materials·DateDec 14, 2015

PNNL talks weather phenomena at AGU

Scientists from PNNL will discuss the Madden-Julian Oscillation, a weather phenomenon that influences tropical cyclones and climate change. The team used computer simulations to explore how daily pulses of clouds over islands affect the MJO's movement.

SourceDOE/Pacific Northwest National Laboratory·DateDec 14, 2015

Faster, finer filtration

Researchers at KAUST developed a block copolymer membrane with nanoscale holes, demonstrating molecular selectivity and increased water flux. The new method overcomes practical challenges in fabricating porous membranes, enabling efficient filtration of pollutants from liquids.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalAngewandte Chemie International Edition·DateDec 14, 2015

Heart structural gene causes sudden cardiac death in animal model

A study from the University of Pennsylvania found that the CAP2 gene is responsible for cardiac conduction disease in mice, leading to sudden cardiac death. The researchers also discovered that the gene's absence affects the heart's ability to contract and regulate blood flow.

SourceUniversity of Pennsylvania School of Medicine·JournalScientific Reports·DateDec 14, 2015
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

A cultural revolution in the study of the gut microbiome

Scientists have developed a human-gut-on-a-chip model that allows them to analyze the interactions between normal gut microbes and pathogenic bacteria, providing new insights into inflammatory bowel diseases. The technology has revealed four small proteins that stimulate inflammation, opening up a potential therapeutic pathway for trea...

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalProceedings of the National Academy of Sciences·DateDec 14, 2015

Learning on the job: Johns Hopkins Medicine Alliance for Patients

Academic medical centers that partner with community organizations to form accountable care organizations (ACOs) face various challenges, according to a recent study published in Academic Medicine. The authors report on the startup experience of Johns Hopkins Medicine Alliance for Patients (JMAP), an ACO formed after 22 months, and hig...

SourceJohns Hopkins Medicine·JournalAcademic Medicine·DateDec 14, 2015

Medication protects fertility and defense system during chemotherapy

A recent study published in Endocrinology Today holds promise for cancer patients undergoing chemotherapy to protect their fertility and defense systems. Researchers found that the potent humanin analogue (HNG) protected male germ cells and white blood cells, reducing infertility and infection susceptibility.

SourceLA BioMed·DateDec 14, 2015
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Altered microbiome burns fewer calories

A University of Iowa study found that changes in the gut microbiome can cause obesity by reducing the resting metabolic rate, leading to weight gain. The researchers discovered a significant decrease in non-aerobic resting metabolic rate sufficient to account for the animals' weight gain.

SourceUniversity of Iowa Health Care·JournalEBioMedicine·DateDec 14, 2015

Election risk

Researchers at Harvard Medical School found that elected leaders live 2.7 years less and face a 23% greater risk of death compared to runners-up. This suggests the stress of governing accelerates mortality for politicians.

SourceHarvard Medical School·JournalThe BMJ·DateDec 14, 2015

Bob Dylan: A source of inspiration for medical scientists

A study found that Bob Dylan's lyrics are increasingly cited in biomedical papers, with 213 references identified. The most cited songs are 'The Times They Are A-Changin'' and 'Blowin'' In The Wind'', sparking interest among medical professionals.

SourceBMJ Group·JournalThe BMJ·DateDec 14, 2015
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Continuous joint use of estrogen and progestin lowers risk of EC in postmenopausal women

A study published in JNCI Journal of the National Cancer Institute found that continuous joint use of estrogen and progestin reduces the risk of endometrial cancer by 35% in postmenopausal women. The study analyzed data from 16,608 women aged 50-79 with normal uteri, who were randomly assigned to daily estrogen plus progestin or placebo.

SourceOxford University Press USA·JournalJNCI Journal of the National Cancer Institute·DateDec 14, 2015

Cell memory loss enables the production of stem cells

Researchers at Harvard Medical School have identified a gene, CAF1, that erases a cell's memory, making it more susceptible to reprogramming and making the process quicker and more efficient. This discovery enables the production of stem cells and may provide a general key to facilitate cellular reprogramming.

SourceHarvard Medical School·JournalNature·DateDec 14, 2015

Colorectal cancer risk varies based on Latino subgroup affiliation

A new study reveals that Latinos from Mexico have the lowest chance of getting colorectal cancer, while those from Central or South America are diagnosed with the disease before age 50 at a higher rate. The research aims to pave the way for personalized cancer care and reduce disparities in treatment

SourceUniversity of Southern California·JournalCancer Causes & Control·DateDec 14, 2015
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Timing of first childbirth influences women's health at age 40

A new study by Ohio State University researchers found that women who had their first child in early adulthood tend to report worse health at midlife than those who waited until they were older. Single black women, in particular, face worse health if they get married after having a child outside of marriage.

SourceOhio State University·JournalJournal of Health and Social Behavior·DateDec 14, 2015

Mystery of missing exoplanet water solved

Scientists have finally shed light on the atmospheres of a group of planets orbiting stars outside our solar system. A team of experts analyzed observations from NASA and ESA telescopes, revealing that water was hidden by haze and cloud on some hot-Jupiter exoplanets.

SourceUniversity of Exeter·JournalNature·DateDec 14, 2015

Optimal conditions for forcing cut pineapple lily

Researchers found that both greenhouse and field bed production environments can produce marketable stems with varying stem length and caliper. The study recommends optimal conditions for bulb storage, forcing temperatures, and planting densities to maximize productivity and quality of cut pineapple lily stems.

SourceAmerican Society for Horticultural Science·JournalHortTechnology·DateDec 14, 2015

Mountain growth helped spawn fish diversity in New Zealand

New research reveals how mountain ranges on New Zealand's South Island directly impacted the evolution of diverse freshwater fish species. The study shows that the island's landscape developed in six main tectonic zones, each with distinct river drainage catchments, which led to divergent fish DNA sequences over time.

SourceUniversity of Otago·JournalNature Geoscience·DateDec 14, 2015
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

NASA atmospheric scientist 2015 AGU Roger Revelle Medal winner

Anne Thompson has received the 2015 Roger Revelle Medal for her groundbreaking research on ozone and other trace gases in the troposphere and stratosphere. Her work, conducted in the 1980s and early 1990s, established a link between chemical changes, climate forcings, and the earth's oxidizing capacity.

SourceNASA/Goddard Space Flight Center·DateDec 14, 2015

NASA sees Typhoon Melor make landfall in Philippines

NASA's RapidScat instrument identified the storm's strongest winds north of the center, which were near 36 meters per second/80.5 mph/129.6 kph on Dec. 13, 2015. The Visible Infrared Imaging Radiometer Suite (VIIRS) captured a visible image of Typhoon Melor as it made landfall in eastern Visayas and Bicol regions.

SourceNASA/Goddard Space Flight Center·DateDec 14, 2015

Massey scientists uncover process that could drive the majority of cancers

Researchers at VCU Massey Cancer Center describe how p53 gene mutations activate mTORC1, leading to abnormal cell proliferation. The study identifies a potential target for existing drug pemetrexed, which may have greater clinical utility against cancers with p53 dysfunction.

SourceVirginia Commonwealth University·JournalMolecular Cancer Therapeutics·DateDec 14, 2015
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Stunning diversity of gut bacteria uncovered by new approach to gene sequencing

A collaboration between computer scientists and geneticists at Stanford University has produced a novel technique for mapping the diversity of bacteria living in the human gut. The new approach revealed a far more diverse community than the researchers had anticipated, with many different strains of the same species identified.

SourceStanford Medicine·JournalNature Biotechnology·DateDec 14, 2015

Small fish species evolved rapidly following 1964 Alaska earthquake

Researchers found genetic changes in threespine stickleback that occurred in less than 50 years, suggesting rapid adaptation to freshwater environments. The study uses genomic technology developed at the University of Oregon and provides insights into the impact of sudden environmental change on organisms.

SourceUniversity of Oregon·JournalProceedings of the National Academy of Sciences·DateDec 14, 2015

Knowledge gap on extreme change in temperature elucidated

A new study by geologist Christoph Korte elucidated a previously unknown major temperature change during the Jurassic period. The researchers found that changes in ocean currents, particularly the uplift of the North Sea Dome, led to reduced heat transport to the Arctic region and altered local fauna distribution.

SourceUniversity of Copenhagen - Faculty of Science·JournalNature Communications·DateDec 14, 2015
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Study: Emotion processing in the brain changes with tinnitus severity

A new study reveals that people with lower tinnitus distress use different brain regions when processing emotional information. Patients who have adapted to their symptoms use more of the frontal lobe, a region critical for attention and impulse control.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalPLOS ONE·DateDec 14, 2015

Gut damage identified as cause of vaccine failure, malnutrition

New research finds that gut damage from infection is the primary cause of malnutrition and vaccine failure in infants. The study suggests that prevention measures such as improved sanitation, targeted vaccination, or treatment of infections can help combat malnutrition.

SourceUniversity of Virginia Health System·JournalEBioMedicine·DateDec 14, 2015

Universities' messages about socioeconomic diversity can affect academic confidence

A Northwestern University study finds that universities' messages about socioeconomic diversity can affect academic confidence and sense of self-worth in students from low-income backgrounds. Students perceived as 'warm' versus 'chilly' towards socioeconomic diversity reported different levels of academic confidence and expectations.

SourceNorthwestern University·JournalPersonality and Social Psychology Bulletin·DateDec 14, 2015
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Antidepressants during pregnancy associated with increased autism risk

A study published in JAMA Pediatrics found that antidepressants used during the final two trimesters of pregnancy were associated with an increased risk for autism spectrum disorder (ASD) in children. The study, which analyzed data on over 145,000 pregnancies and infants, found a significant increase in ASD diagnoses among children exp...

SourceJAMA Network·JournalJAMA Pediatrics·DateDec 14, 2015
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

New results from world's most sensitive dark matter detector

LUX scientists have improved the detector's sensitivity for low-mass dark matter particles, enhancing their ability to detect WIMPs. The new calibrations help rule out potential detections at low-mass ranges where other experiments had previously reported results.

SourceDOE/Lawrence Berkeley National Laboratory·JournalPhysical Review Letters·DateDec 14, 2015

Hubble reveals diversity of exoplanet atmosphere

Astronomers have studied ten hot Jupiter-sized exoplanets in detail using Hubble and Spitzer telescopes. The results show that planetary atmospheres are more diverse than expected, with some planets containing clouds and haze that hide water from view. This solves the mystery of why some exoplanets appear to have less water than expected.

SourceESA/Hubble Information Centre·JournalNature·DateDec 14, 2015
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Some gas produced by hydraulic fracturing comes from surprise source

A new study found that microorganisms, including bacteria and archaea, might be responsible for some of the natural gas harvested by hydraulic fracturing operations. The microbes are thought to be introduced into the shale through the fracturing fluid, which can create a new ecosystem that enhances methane production.

SourceOhio State University·DateDec 14, 2015

Consumers' preferences for foliage plant attributes

Research using eye-tracking technology reveals that alternative production methods positively influence purchasing behavior, while price and limited space are common barriers. The study provides valuable recommendations for plant producers and retailers to improve indoor foliage plant sales.

SourceAmerican Society for Horticultural Science·JournalHortScience·DateDec 14, 2015
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Experts discuss real world use of PrEP for the prevention of HIV infection

Experts discuss real-world use of PrEP (preexposure prophylaxis) for HIV prevention, highlighting a substantial reduction in transmission among patients on a daily combination of tenofovir and emtricitabine. Non-pharmacologic alternatives to reduce risk are also explored.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateDec 14, 2015

Overprescribing of opioids is not limited to a few bad apples, Stanford study finds

A Stanford University School of Medicine study found that the majority of opioid prescriptions are distributed by large numbers of general practitioners, not just a small group of specialists. The top 10 percent of opioid prescribers account for 57 percent of prescriptions, similar to the overall prescribing pattern for all drugs.

SourceStanford Medicine·JournalJAMA Internal Medicine·DateDec 14, 2015

Sweet and sticky: Bacteria use sugars to bind to human cells

Researchers at Griffith University have made a groundbreaking discovery about how bacteria interact with human cells, revealing high-affinity biomolecular interactions between glycans that were previously thought to be weak or non-existent. This finding opens up new avenues for developing vaccines and drugs to block infections.

SourceGriffith University·JournalProceedings of the National Academy of Sciences·DateDec 14, 2015

A well-preserved skeleton reveals the ecology and evolution of early carnivorous mammals

A nearly complete skeleton of a well-preserved early carnivorous mammal, Galecyon, has shed light on the ecology and evolutionary relationships of hyaenodontids. The fossil, dating back to the Eocene Epoch, suggests that these ancient animals were adaptable ground-dwelling creatures, unlike their tree-climbing or runner relatives.

SourceJohns Hopkins Medicine·JournalJournal of Vertebrate Paleontology·DateDec 14, 2015
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Better catalysts for green energy

Researchers have created more efficient nanoparticles in fuel cells, improving the conversion of methanol into electrical energy. The study provides guidelines for controlling the charge of nanoparticles, a crucial step in optimizing catalytic efficiency.

SourceInternational School of Advanced Studies (SISSA)·JournalNature Materials·DateDec 14, 2015

ASCB unveils Celldance 2015 awards -- now is the golden age of cell imaging

The ASCB's Celldance Studios released three new award videos featuring eye-popping live cell imaging, showcasing cancer research breakthroughs and the dynamic cell membrane. The videos capture moments of metastasizing cancer cells breaking through blood vessel walls and the exploration of churning lipids and proteins on the cell surface.

SourceAmerican Society for Cell Biology·DateDec 14, 2015

Treating colon cancer with vitamin A

Researchers found that vitamin A can reactivate the HOXA5 protein in cancer cells, eliminating relapse and metastasis. This approach offers a new way to treat colon cancer by targeting a specific biological mechanism.

SourceEcole Polytechnique Fédérale de Lausanne·JournalCancer Cell·DateDec 14, 2015

Brain cell death is a possible trigger of multiple sclerosis

A new mouse model study suggests that the death of specific brain cells may trigger an autoimmune response against myelin, a characteristic of multiple sclerosis. Nanoparticle therapy has been shown to prevent this reaction, offering potential new treatments for humans.

SourceUniversity of Chicago Medical Center·JournalNature Neuroscience·DateDec 14, 2015
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Age of blueschist is not an indicator of the date of emergence of plate tectonics

Researchers at Johannes Gutenberg University Mainz found that the appearance of blueschist, a blue-violet rock, is connected to long-term changes in the composition of the oceanic crust. This discovery challenges theories on the emergence of plate tectonics, which previously dated back to the Neoproterozoic era or even earlier.

SourceJohannes Gutenberg Universitaet Mainz·JournalNature Geoscience·DateDec 14, 2015

Plasticulture system offers alternative for cabbage producers

Researchers found that wider in-row spacings and row configurations with three- or four-row setups result in higher yields and better marketable cabbage heads. In-row spacings between 30-35 cm are recommended for early plantings, while 25-cm spacing is more productive for later plantings.

SourceAmerican Society for Horticultural Science·JournalHortScience·DateDec 14, 2015

Promising cancer therapy advanced by chemical explanation

Scientists at the University of Copenhagen have made a groundbreaking discovery in cancer therapy, revealing a new chemical reaction that enables more accurate treatment. This breakthrough has the potential to improve patient outcomes and reduce damage from traditional radiation therapy.

SourceUniversity of Copenhagen - Faculty of Science·JournalChemistry - A European Journal·DateDec 14, 2015

Brain study shows there's more than meets the eye when making choices

A new study by Avinash Vaidya and Dr. Lesley Fellows at the Montreal Neurological Institute and Hospital found that the dorsomedial prefrontal cortex (PFC) is crucial in decision-making, recalling the value of objects not directly in view to keep options open.

SourceMcGill University Health Centre·JournalNature Communications·DateDec 14, 2015
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Study uncovers hard-to-detect cancer mutations

New research reveals that current genome analysis approaches miss detecting complex cancer mutations in well-known genes that could be targeted by existing drugs. The developed software tool, Pindel-C, identifies a large number of such events in critical cancer genes.

SourceWashU Medicine·JournalNature Medicine·DateDec 14, 2015

Helping others dampens the effects of everyday stress

New research suggests that proactively doing things for others can effectively cope with everyday worries and strains. The study found that helping behaviors boosted participants' daily well-being, reducing negative emotions and improving mental health in response to stress.

SourceAssociation for Psychological Science·JournalClinical Psychological Science·DateDec 14, 2015

Algal toxin impairs sea lion memory and foraging

A new study reveals that exposure to algal toxin domoic acid impairs the memory of California sea lions, affecting their ability to navigate and find food. The researchers found structural abnormalities in the animals' hippocampal regions, which corresponded to poorer performance on spatial memory tasks.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateDec 14, 2015

Experts discover new gait pattern among top Russian officials

A team of researchers has identified a unique gait pattern among top Russian officials, including President Vladimir Putin and Prime Minister Dmitry Medvedev. The experts link this 'gunslinger's gait' to military or intelligence training, specifically KGB instruction on keeping the weapon close to the chest while walking.

SourceBMJ Group·JournalThe BMJ·DateDec 14, 2015
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

New ceramic firefighting foam becomes stronger when temperature increases

A team of chemists from ITMO University has developed a novel type of firefighting foam based on inorganic silica nanoparticles, beating existing analogues in fire extinguishing capacity and thermal stability. The new foam is fully biodegradable and non-toxic to living organisms.

SourceITMO University·JournalACS Applied Materials & Interfaces·DateDec 14, 2015

Precise method underlies sloppy madness of dog slurping

Dogs drink by accelerating their tongues to create a water column, whereas cats use steady inertia. Researchers used photography and laboratory simulations to study dog lapping, finding that dogs' sloppy-looking actions are high-speed movements optimizing fluid acquisition.

SourceVirginia Tech·JournalProceedings of the National Academy of Sciences·DateDec 14, 2015

Liver protein boosts growth of insulin-producing cells

Researchers at Joslin Diabetes Center have identified a key liver protein that accelerates the growth of insulin-producing beta cells, a critical step in treating all forms of diabetes. The protein, serpinB1, was found to be highly expressed in liver cells and boosted beta cell proliferation in human and mouse islets.

SourceJoslin Diabetes Center·JournalCell Metabolism·DateDec 14, 2015

U mad bro? Computers now know when you're angry

Researchers at Brigham Young University have developed technology that measures mouse movements to detect negative emotions such as anger and frustration. This allows websites to adjust their content and eliminate stress for users.

SourceBrigham Young University·JournalMIS Quarterly·DateDec 14, 2015
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Can pomegranates reduce heart disease risk?

A new study found that pomegranate extract supplementation reduced blood pressure in hemodialysis patients, who are at high risk for cardiovascular disease. The study also showed some atheroprotective benefits, but no effects on inflammation or muscle strength.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Medicinal Food·DateDec 14, 2015

NIH gives SLU $2.2 million to design a cure for Hepatitis B

SLU scientist John Tavis has received a $2.2 million NIH grant to develop a cure for the hepatitis B virus. His team aims to create a combination therapy that can kill the virus, which causes chronic infection and liver damage in millions of people worldwide.

SourceSaint Louis University·DateDec 14, 2015

Nanoscale one-way-street for light

Researchers at TU Wien developed a nanoscale device that allows light to propagate in only one direction, breaking the symmetry of traditional optics. By coupling alkali atoms to ultrathin glass fibers, they achieved high transmission rates for light traveling in one direction while blocking it in the other.

SourceVienna University of Technology·JournalPhysical Review X·DateDec 14, 2015

Children's ability to detect sugar varies widely

Research from the Monell Center found that children's ability to detect sugar varies widely, with some being 20 times more sensitive than others. Genetic analysis revealed a link between bitter receptor genes and sweet taste sensitivity, while dietary records showed a correlation between sugar consumption and body fat.

SourceMonell Chemical Senses Center·JournalNursing Research·DateDec 14, 2015

RNs more likely to identify high-risk medication discrepancies

Researchers found that RNs are more likely than LPNs to detect medication order discrepancies involving high-risk medications, suggesting RNs are better equipped for comprehensive assessment and resident safety. This finding highlights the need to distinguish differences in responsibilities between RNs and LPNs in nursing homes.

SourceUniversity of Missouri-Columbia·JournalJournal of Nursing Regulation·DateDec 14, 2015

Tramp ant caught globetrotting under false name

A century-old mystery surrounding an invasive ant species has been solved, with scientists finding it originated from Asia. The study used genetic analysis and distribution maps to confirm the correct answer.

SourcePensoft Publishers·JournalZooKeys·DateDec 14, 2015

Hybrid material presents potential for 4-D-printed adaptive devices

Researchers have developed a hybrid material that can change shape in response to different stimuli, such as light and heat. The material combines photo-responsive fibers with thermo-responsive gels to create a composite that is both highly reconfigurable and mechanically strong.

SourceUniversity of Pittsburgh·JournalMaterials Horizons·DateDec 14, 2015